|
|
9034 |
P1913E
Matrix Problem
|
0 / 0 |
(无) |
|
|
9033 |
P1913F
Palindromic Problem
|
0 / 0 |
(无) |
|
|
9115 |
P1914A
Problemsolving Log
|
0 / 0 |
(无) |
|
|
9114 |
P1914B
Preparing for the Contest
|
0 / 0 |
(无) |
|
|
9113 |
P1914C
Quests
|
0 / 0 |
(无) |
|
|
9112 |
P1914D
Three Activities
|
0 / 0 |
(无) |
|
|
9111 |
P1914E1
Game with Marbles (Easy Version)
|
0 / 0 |
(无) |
|
|
9110 |
P1914E2
Game with Marbles (Hard Version)
|
0 / 0 |
(无) |
|
|
9109 |
P1914F
Programming Competition
|
0 / 0 |
(无) |
|
|
9108 |
P1914G1
Light Bulbs (Easy Version)
|
0 / 0 |
(无) |
|
|
9107 |
P1914G2
Light Bulbs (Hard Version)
|
0 / 0 |
(无) |
|
|
9137 |
P1915A
Odd One Out
|
0 / 0 |
3 |
|
|
9136 |
P1915B
Not Quite Latin Square
|
0 / 0 |
3 |
|
|
9135 |
P1915C
Can I Square?
|
0 / 0 |
3 |
|
|
9134 |
P1915D
Unnatural Language Processing
|
0 / 0 |
3 |
|
|
9133 |
P1915E
Romantic Glasses
|
0 / 0 |
4 |
|
|
9132 |
P1915F
Greetings
|
0 / 0 |
5 |
|
|
9131 |
P1915G
Bicycles
|
0 / 0 |
6 |
|
|
9130 |
P1916A
2023
|
0 / 0 |
3 |
|
|
9129 |
P1916B
Two Divisors
|
0 / 0 |
3 |
|
|
9128 |
P1916C
Training Before the Olympiad
|
0 / 0 |
4 |
|
|
9127 |
P1916D
Mathematical Problem
|
0 / 0 |
5 |
|
|
9126 |
P1916E
Happy Life in University
|
0 / 0 |
8 |
|
|
9125 |
P1916F
Group Division
|
0 / 0 |
10 |
|
|
9124 |
P1916G
Optimizations From Chelsu
|
0 / 0 |
10 |
|
|
9123 |
P1916H1
Matrix Rank (Easy Version)
|
0 / 0 |
10 |
|
|
9122 |
P1916H2
Matrix Rank (Hard Version)
|
0 / 0 |
10 |
|
|
9121 |
P1917A
Least Product
|
0 / 0 |
3 |
|
|
9120 |
P1917B
Erase First or Second Letter
|
0 / 0 |
3 |
|
|
9119 |
P1917C
Watering an Array
|
0 / 0 |
5 |
|
|
9118 |
P1917D
Yet Another Inversions Problem
|
0 / 0 |
8 |
|
|
9117 |
P1917E
Construct Matrix
|
0 / 0 |
9 |
|
|
9116 |
P1917F
Construct Tree
|
0 / 0 |
9 |
|
|
9192 |
P1918A
Brick Wall
|
0 / 0 |
3 |
|
|
9191 |
P1918B
Minimize Inversions
|
0 / 0 |
3 |
|
|
9190 |
P1918C
XOR-distance
|
0 / 0 |
4 |
|
|
9189 |
P1918D
Blocking Elements
|
0 / 0 |
6 |
|
|
9188 |
P1918E
ace5 and Task Order
|
0 / 0 |
8 |
|
|
9187 |
P1918F
Caterpillar on a Tree
|
0 / 0 |
9 |
|
|
9186 |
P1918G
Permutation of Given
|
0 / 0 |
10 |
|
|
9156 |
P1919A
Wallet Exchange
|
0 / 0 |
3 |
|
|
9155 |
P1919B
Plus-Minus Split
|
0 / 0 |
3 |
|
|
9154 |
P1919C
Grouping Increases
|
0 / 0 |
4 |
|
|
9153 |
P1919D
01 Tree
|
0 / 0 |
7 |
|
|
9152 |
P1919E
Counting Prefixes
|
0 / 0 |
10 |
|
|
9151 |
P1919F1
Wine Factory (Easy Version)
|
0 / 0 |
8 |
|
|
9150 |
P1919F2
Wine Factory (Hard Version)
|
0 / 0 |
10 |
|
|
9149 |
P1919G
Tree LGM
|
0 / 0 |
10 |
|
|
9148 |
P1919H
Tree Diameter
|
0 / 0 |
10 |
|
|
9176 |
P1920A
Satisfying Constraints
|
0 / 0 |
3 |
|
|
9175 |
P1920B
Summation Game
|
0 / 0 |
3 |
|
|
9174 |
P1920C
Partitioning the Array
|
0 / 0 |
5 |
|
|
9173 |
P1920D
Array Repetition
|
0 / 0 |
6 |
|
|
9172 |
P1920E
Counting Binary Strings
|
0 / 0 |
7 |
|
|
9171 |
P1920F1
Smooth Sailing (Easy Version)
|
0 / 0 |
9 |
|
|
9170 |
P1920F2
Smooth Sailing (Hard Version)
|
0 / 0 |
10 |
|
|
9169 |
P1921A
Square
|
0 / 0 |
3 |
|
|
9168 |
P1921B
Arranging Cats
|
0 / 0 |
3 |
|
|
9167 |
P1921C
Sending Messages
|
0 / 0 |
3 |
|
|
9166 |
P1921D
Very Different Array
|
0 / 0 |
3 |
|
|
9165 |
P1921E
Eat the Chip
|
0 / 0 |
5 |
|
|
9164 |
P1921F
Sum of Progression
|
0 / 0 |
6 |
|
|
9163 |
P1921G
Mischievous Shooter
|
0 / 0 |
8 |
|
|
9162 |
P1922A
Tricky Template
|
0 / 0 |
3 |
|
|
9161 |
P1922B
Forming Triangles
|
0 / 0 |
4 |
|
|
9160 |
P1922C
Closest Cities
|
0 / 0 |
4 |
|
|
9159 |
P1922D
Berserk Monsters
|
0 / 0 |
6 |
|
|
9158 |
P1922E
Increasing Subsequences
|
0 / 0 |
6 |
|
|
9157 |
P1922F
Replace on Segment
|
0 / 0 |
9 |
|
|
9248 |
P1923A
Moving Chips
|
0 / 0 |
(无) |
|
|
9247 |
P1923B
Monsters Attack!
|
0 / 0 |
(无) |
|
|
9246 |
P1923C
Find B
|
0 / 0 |
(无) |
|
|
9245 |
P1923D
Slimes
|
0 / 0 |
(无) |
|
|
9244 |
P1923E
Count Paths
|
0 / 0 |
(无) |
|
|
9243 |
P1923F
Shrink-Reverse
|
0 / 0 |
(无) |
|
|
9185 |
P1924A
Did We Get Everything Covered?
|
0 / 0 |
(无) |
|
|
9184 |
P1924B
Space Harbour
|
0 / 0 |
(无) |
|
|
9183 |
P1924C
Fractal Origami
|
0 / 0 |
(无) |
|
|
9182 |
P1924D
Balanced Subsequences
|
0 / 0 |
(无) |
|
|
9181 |
P1924E
Paper Cutting Again
|
0 / 0 |
(无) |
|
|
9180 |
P1924F
Anti-Proxy Attendance
|
0 / 0 |
(无) |
|
|
9179 |
P1925A
We Got Everything Covered!
|
0 / 0 |
(无) |
|
|
9178 |
P1925B
A Balanced Problemset?
|
0 / 0 |
(无) |
|
|
9177 |
P1925D
Good Trip
|
0 / 0 |
(无) |
|
|
9242 |
P1926A
Vlad and the Best of Five
|
0 / 0 |
(无) |
|
|
9241 |
P1926B
Vlad and Shapes
|
0 / 0 |
(无) |
|
|
9240 |
P1926C
Vlad and a Sum of Sum of Digits
|
0 / 0 |
(无) |
|
|
9239 |
P1926D
Vlad and Division
|
0 / 0 |
(无) |
|
|
9238 |
P1926E
Vlad and an Odd Ordering
|
0 / 0 |
(无) |
|
|
9237 |
P1926F
Vlad and Avoiding X
|
0 / 0 |
(无) |
|
|
9236 |
P1926G
Vlad and Trouble at MIT
|
0 / 0 |
(无) |
|
|
9235 |
P1927A
Make it White
|
0 / 0 |
3 |
|
|
9234 |
P1927B
Following the String
|
0 / 0 |
3 |
|
|
9233 |
P1927C
Choose the Different Ones!
|
0 / 0 |
3 |
|
|
9232 |
P1927D
Find the Different Ones!
|
0 / 0 |
4 |
|
|
9231 |
P1927E
Klever Permutation
|
0 / 0 |
4 |
|
|
9230 |
P1927F
Microcycle
|
0 / 0 |
6 |
|
|
9229 |
P1927G
Paint Charges
|
0 / 0 |
8 |
|
|
9228 |
P1928A
Rectangle Cutting
|
0 / 0 |
3 |
|
|
9227 |
P1928B
Equalize
|
0 / 0 |
4 |
